更新 'setupcdh/datanode.sh'

setupcdh/datanode.sh

@@ -5,7 +5,9 @@ systemctl stop firewalld.service
 systemctl disable firewalld.service
 sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config
 setenforce 0
-echo "$((RANDOM%60)) $((RANDOM%24)) * * * /usr/sbin/ntpdate time1.aliyun.com" > /var/spool/cron/root
+yum install -y ntp ntpdate
+ntpdate 10.2.3.21
+echo "$((RANDOM%60)) $((RANDOM%24)) * * * /usr/sbin/ntpdate 10.2.3.21" > /var/spool/cron/root
 echo never > /sys/kernel/mm/transparent_hugepage/defrag
 echo never > /sys/kernel/mm/transparent_hugepage/enabled
 echo "echo never > /sys/kernel/mm/transparent_hugepage/defrag" >> /etc/rc.locale